Page 1969 of 3115

2004 LAND CRUISER (EWD548U)
M
5
678
1 LAND CRUISER (
Cont' d)(
Cont. next page)
LMRY
B
E
F
G
H
I
J
K
L
M
N
O
M u ltip le x C o m m u n ic a tio n S y s te m
B 7(
A)
, B 8(
B)
, B 9(
C)
L W- R
L SBB
L B- W
GB
C
E
PO NM L
L D
F A
I H
KLG SB SB SB B- G B- G
3A
2E 41
2A 10
D CA JSB
L
B- G B- G W- RL SB SB SBL L L
L B- WSB SB LG 4
3 1W
W WG- W
R R
R
R
R R
BR1 5
2L 18BR1
R27G- Y4
BR1 9 BR1 112E 22
F1 0
V 7
V 6 T10
BR1 8 2L 8
F11 R
G- W R
15 2E2I 4
1 2
5 3
2Q 79 2K 927 ADEF
B
2E 1227 2Q
SB3K 22 7 3J3Q 80 22 2K
R
RRR
W- B W- B W- B
W- B W- B W- B
W- B
DOME Relay
13ILE
P
Q
R W- B
SB
L- Y
SB
L- Y
W- R R- W
2G 1
G- Y
G- RID4 20
BC4 2 12 IY2
1 2
1 2 25 A 22 B
D11 D13
IV4
IC2 12
1 2 26 A
D10
BA4 2
1 2
1 BA421 BD12
G- BR G- R
G- B G- R
PCYL
8RCYL DCYL LCYL
RR
G- W G- Y
G- WG- R R
BC4
R
1
R
R
R
2L 3G- W
G- Y
OFF DOOR
ON
6BLP
G- Y
2
6
Door Courtesy Light Front LH
Door Courtesy
Light Fr ont RH Door Courtesy Light Rear LH
Door Courtesy Light Rear RH
Front Personal Light Rear Interior Light Ignit ion Key Cy linder Light
Vanity Light LH Vanity Light RH
Body ECU
Front Interior
Light
Rear Personal
Light
21
D OOROFFON
W W
2 1
2 1
2 1
R- W
Page 1970 of 3115

2004 LAND CRUISER (EWD548U)
M OVERALL ELECTRICAL WIRING DIAGRAM
M u ltip le x C o m m u n ic a tio n S y s te m
1112
10 9
(
Cont. next page)
1 LAND CRUISER (
Cont' d)
10A
HEAD LH- LWR
1A
1 2
10A HEAD RH- LWR
1A
20A HEAD RH- UPR
1A
H 2
1
2H 4
1
2H 1
R- L R- BR- G
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
RLG
SB
SB
L
L
L
L
SB
SB
SB
L
W- R
B- G
B- G
W- B
SB
L- YB 7(
A)
, B 8(
B)
, B 9(
C)
F
G
H
I
J
K
L
M
N
O
P
Q
R
S SB
SB
LG
SB
SB
L
L
L
L
SB
SB
L
R- B
T
W- B 26 9 8
1 2
F 1
1
2F 2
R- B R- B
W- BEA Fr ont Right Side of
Fender ApronW- B W- B
1A 64 1A62 2
1 5A FR FOG
1C 1B591A 61 1A19
2A 16
2Q 53
FR FOG Rel a yG- Y SB
R- L
R- B
B- W1C 1
15A AM2
1B 9
30A BAT
1B 24
10A DOME 10A ECU- B2
3Q 17 3Q45 3Q71 3Q44 3B 25
E SBD R- WC W- B
U
V
W
X W- B
SB
L- Y 1B 22 1B107A
2G 9
2B 7
SB B- W
R- Y R- Y
R- W
W- B W- BR- B W- B
W- B
B- G
B- G
W- R
L- OSB
SB
SB
SB
W- BW- B W- B
Short Pin (
A)W- B HEAD HI
Relay
HEAD
Relay
DRL
1 2
TAIL Rel a y
7. 5A PANEL
1B 49 1B63
1A 24
1A 30
W- B
B
Taillight System
<8- 1>
SB
G2B 11
2Q 83SB
Front Fog Light
LH Front Fog Light
RH Headlight LH (
High)
Headlight LH
(
Low) Headlight RH (
Low)
Body ECU
12
20A HEAD LH- UPR
1A
A
R- W
R- W
Page 1971 of 3115

2004 LAND CRUISER (EWD548U)
M
1516
14 13
(
Cont. next page)
1 LAND CRUISER (
Cont' d)
1 214 13
7 11AHU
Dimmer SW Light
Co nt r ol S W
ON He ad
Au t o
Low OFF
Tail
Hi g h
Flash
OFF
Fo g
Light
SW
12 8
EL HF T H HL LFG BFG 1C 8C 3C 7C
R- WG- B G- OR- B
G- O
G- B
R- W R- WG- B G- OR- B
HEAD TAIL A HF
R- Y
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
USB
LG
SB
SB
L
L
L
L
SB
SB
L
R- B
W- B
M u ltip le x C o m m u n ic a tio n S y s te m
D
E
F
I
J
K
L
M
N
O
P
Q
R R- Y
SB
SB
SB
L
L
L
L
SB
SB
SB
L B 7(
A)
, B 8(
B)
, B 9(
C)
T
T W- B
U
V W- B
SB 2 II5 5 II5 1 II5 3 II5
R- BJ13
10 17
R- L
4 II5
R- Y
H 3
CC
SB SB G- Y
IH23
R- Y
W- B1A 22
1B 13R- Y
D
ESB CW- B
G
H LG
SB
B- W B- W
SB SB R- W
VW- B
SB
W
L- Y
X2B 52E1120 CHF 2
17
EE
R- W R- W HRLY
R- WW- B
IISet Bolt of
Cowl Side J/B RH 3E 35 3I9 3II32CHU
C16
16C C
A
W- B R- Y R- Y
J 9
J 3
W- B W- BR- BJ 9
W- B
S L- Y
W- B
A
W- B
W- B W- B
B BSB17 IU3 18 IU3 16 IU34C 6C 21C
436
A31 CL TS CLT B CL TE
CL TS CLT B CL TE
Y R BR
Y R BR
YSB
SB
SB
IM2 3 IM2 1 IM2 2
C SB SB C
SB
B B
5IU3
R- YA
A
J 9D
D
J 6
W- B3D 8
W- B3D 10HA HH
W- BW- B
W- BJ10 Aut omatic Light
Control Sensor Combination SW
Headlight RH (
Hi g h)
Body ECUJunc tion
Connec tor
Junction
Connec tor
Junction Connector
Junc tion
Connec tor
J unc tion
Connec tor J unc tion
Connec torJunct ion
Connect or
1A 2A 4B 3
A
R- B
2B
AR- W
W- B
R- W
W- B
5A
R- Y
W- B W- B
W- B1B 3B
Da yt i me
Running Light
Re l ay No. 3 D 2(
A)
, D 3(
B)
Page 1972 of 3115

2004 LAND CRUISER (EWD548U)
M OVERALL ELECTRICAL WIRING DIAGRAM
1920
18 17
(
Cont. next page)
1 LAND CRUISER (
Cont' d)
1
T 1
114 C
21026 C
1 2
U 1
SH-WSB
KSW +B1 IG MPX1KSW MPX3
R- B
BR- B R- B W- B
T 5
QP ON ML KJ IH GF EDR- Y
SB
SB
LG
SB
B- W
L
L
L
L
SB
SB
SBB 7(
A)
, B 8(
B)
, B 9(
C)
M u ltip le x C o m m u n ic a tio n S y s te m
E
F
I
J
K
M
N
O
P L SB
L- W
L
L
L
SB
SB
SB
SRL
L- Y
Q W- B
TW- B
R
S W- B
SB
SB
SB
J14
E
E 1IL315 I U3
3E 18 3E23
SB
G
H
L D
B- WL- Y R- Y
L
IF Se t Bol t of
Cowl Side J /B LH2Q 20 2L 11 2I83P 3
3P 1 22 IL3
VUW- B
SB12 IL3
2Q 222Q 26
2I 28IL3
3Q 82
3B 4
18
2E 6IL3
6 EA2
2 1 5IL3
EAFront Right Side of
Fender Apron7IL3
3B 63Q 843IL3
14 IU314 IL3 15 IL3 9 IL3 20 IL3
3Q 74
3E 2531 12 11 34 23 25 5 29 3
2 1 GBS DSWH RE V IND HORN E +B 2
W- BR- B
B W- BG- OG- RB L- B Y- GLG B- WR- BB
SB Y- G LG SB
SB SB
W
SB L- B L- BW- B
SB
SB
SB
SB SB
SB L- W
W- BSB W- B W- B
BECU
11
Ho r n Re la y
<18- 4> Data Link Connec tor 3
<4- 7>E 3
W- B
Transponder Key
Computer
<4- 19>
Z 1
L- B
C B
CB
SB SB
SB SB 3Q 76
3E 27 3D 12
14 B(
*2) 21 A(
*1)
3A(
*1)
8B(
*2)
A
Transponder Key
Computer< 4- 20>
G- RG- R
G- R W- B
LP(
*1)
SECURITY(
*2)
GND(
*2) GND1(
*1)
M 5(
A)
, M 9(
B)
W- B* 1 : w/ Nav igation Sy st em
* 2 : w/o Navigation System
3Q 46
A SB
Engine Hood
Courtesy SW
Multi- DisplayTheft Deterrent Horn
Theft Deterrent ECU
Un lo ck War ni ng SW
Bo dy ECU
Junct ion Connector
Option Connect or
(
Glass Breakage Sensor)
Page 1973 of 3115

2004 LAND CRUISER (EWD548U)
M
2324
22 21
(
Cont. next page)
1 LAND CRUISER (
Cont' d)
SB SB SBL L
L
P ON MKJ IDP12
M u ltip le x C o m m u n ic a tio n S y s te m
B 7(
A)
, B 8(
B)
, B 9(
C)
D
F
G
H
I
J
K R- Y
SB
L- Y
SB
SB
SB
L
W- B
Q
SB W- B
SRM
N W- B
SB
BR- B
L- W
L- Y
Y
G
P1 55 4 3 6 1
5 3 2 4 114235 16345
P16
GY L- Y L- W BR- B BR- B
L- W
L- Y
Y
G
P175 4 3 6 1
5 3 2 4 1
1BC410 BC4 11 BC4
Y- B
W
W Y- B
BA4 11 10 BA4
LBA3 1
BD4 4 11 IY22J 102K 26 2Q 74
W Y- B W W
Y- B Y- B
2I 7
2E 4210 11 8811 811 6SB Y- B
Y- B
920
L
L- W B- WL
L L
19 ID4 9 IV4Y- B 11 A14 B 16 B MPX4MPX5 MPX6
W W W
F E
H G
L
W- BL L B- WL- Y L- WR- Y
SB12
L W- B79
W- BL
1212
L
3Q 19 3J 4 3K 30
10 BA3 12 BA4
W- B710
W- B
BJUnder the Driv er' s Seat
BKFr ont Side Under
the Front Pas senger' s Seat 10 BC37
W- B W- B
P18 P19P2 0
L W- B
O W- BE 1
P143 2 4
GY L- Y L- W BR- B
5 11 1 5 15 13BIC2 11A 24
7 MPX1B
W- BW- B
W- B
W- B W- B W- B
W- B
W- B
C B
B
C SB SB SB SB A
A SB SBB DR GND SE L 1 DN UP L MT P LS SGNDMPX1 PCT
BDR GND SEL2 DN UP LMT PLS SGNDMPX1 PCTI
DULMTPLSEBDR GND DN UP LMT PLS SGNDMPX1 PCTI
CPUB SIG BDR DN UP LMT PLS SGNDWLSW MPX1
DULMTPLSE DULMTPLSE PULMTPLSEPower Window Master SW
Power Window Motor Fr ont LH Power Window Mot or Front RH Power Window Motor Rear LH Power Window Motor Rear RH Power Window Control SW
Fr on t RHPower Window Contr ol SW
Rear LHPower Window Cont rol SW
Re ar RH Body ECU
W- B
Page 1974 of 3115

2004 LAND CRUISER (EWD548U)
M OVERALL ELECTRICAL WIRING DIAGRAM
2728
26 25
(
Cont. next page)
1 LAND CRUISER (
Cont' d)
V L- BGR - L V
GR- L
V L- BV
L- B
ACTDL- B
L- B L- B
D2 3 23 53K 343K
BC3 8BC39
BC4 132 3 432I 38 2K 42 2K
BA3 8 BA3 9 BA4 13A 10
23BS1 3IC2 13
D
E
F
G
HR- Y
SB
L- Y
SB
SB
M u ltip le x C o m m u n ic a tio n S y s te m
B 7(
A)
, B 8(
B)
, B 9(
C)
D
E
F
G
H
I R- Y
L- Y
SB
SB
SB 25 2K
V
GR- L
2BL5 9BD4
GR- L GR- L V
L- B
GR- L
GR- LL- BV
2BS1
L- B
V
L- B
16
4 3E 422G 3
L- B
I
JSB
L
W- B W- B
L K
MW- B
W- BSB
ONJ
K
L SB
M W- BSB
L
W- B
G- B
L- W
414D1 8
4BS1 8BS1 3
W- B
2W- B
3I 5 3E 39
V
GR - LL- B
B 42 3 4 7BP3 1BP3 2BP3 2G 11
3I 3
L- OIY2 4
8BT1
4L- O
2BT1 3BT1LSWP
L- OA 30
132 52423LSR ACT- ACT+
W- B
W- B W- B
V
L- B
GR- L
V
V
W- B L- B W- BL- BV
L- B W- BL- BV W- B
W- B
P12
L- B
14 BA4
N W- B E 14 BC4
E BP36
W- B W- B
W- B GR- L W- B L- BV
W- B W- B W- B
W- B W- B W- B W- B W- B 1
1 1 D2 4
D21 D22
J22 GR - L
V
O W- B W- B
Un l oc k
Lock
3 21
B
CB
C SB SB
SB SB 4
W- B
AA SB
SB KL KUL GND KEYE LSWD
Back Door Lock Motor
B ack Do or Un l ock
Detection SWDo or Ke y L oc k
and Unloc k SW LH Door Lock Motor Front LH
Door Unlock Detect ion
SW Fr ont LH Door Unlock Detect ion
SW Fr ont RH
Do or L oc k Mo t or
Re ar L H
Door Unlock Det ection
SW Rear LH Door Loc k Motor
Re ar RH
Do or Unl o ck
De t ec t i on S W
Re ar RH Power Window Mast er SWBody ECU
Junction Connector
W- B Door Lock Motor Front RH
1 4BT1W- B W- B
5BH1BH1 3
2BH1BH2 6
6BH1BH2 5(
*1)
(
*2)
BH25 3
BH2
(
*2) (
*1)* 1 : w/ Nav igat ion Sys tem
* 2 : w/o Nav igation Sy st em
Page 1975 of 3115

2004 LAND CRUISER (EWD548U)
M
3132
30 29
(
Cont. next page)
1 LAND CRUISER (
Cont' d)
R- G
R- L R- G
R- L
SB RRCY RLCY PCTY DCTY
V V
LPRG RDA
L
IV3 7 ID4 15B 12 B 11 B 24
D17
1
D16
1
D15
1
D14
1B 23 B 3 B 4
3 2
D
E
F
G
H
IR- Y
SB
L- Y
SB
SBC
M u ltip le x C o m m u n ic a tio n S y s te m
B 7(
A)
, B 8(
B)
, B 9(
C)L V R- Y R- B R- B
R- Y
2E 83E15
2K 10 3K26 8 BP4 3 BP4 17 ID4 18 ID4BCTY
B 7
16 ID4
11 BP4
B 2
2 C CR- L R- L R- L R- L R- L
J22
6IG1
R- Y
83I
3J 13 3I 7
G- WG- OL- W31 229 2K
L- W
1BQ2
L- W
3Q 41 3Q 352Q 92Q10 3Q30 2Q11
14 3J
G- B13E 40UL 2G- BA 22
3Q 42
10 BQ2 2BQ2 2Q 12
2K 24
JL
KW- B
SB
L
N M
W- B W- BSB1 BP4 9 BP42E 16
I H GF E 4IU4
4235120 15 19
1 L1 UL1 L2
SB
SB
SB
SB
SB
R- Y
W- B
L- Y
W- B
G- BL- Y W- B
W- B
G- B
W- B
SB L- W
W- B
L G- B R- Y
SB SB
W- B
W- B SBD20 D19 B 3
W- B
D27Transponder Key
Computer< 4- 19>
OW- B
Un lo ck
Lock Lock
Un lo ckLock
Un lo ck
1 32G- B
B
CB SB
SB
SB SB
D SB AA
SBSB
W- B Back Door
Courtesy SW
Back Door Key Lock
and Unlock SWDoor Courtesy SW
Front LH Door Courtesy SW
Front RH Door Courtesy SW
Rear LH Door Courtesy SW
Rear RH
Door Key Lock and
Unlock SW RH
Door Lock Control SW RH
Bo dy ECU
Junct ion
Connect or
Door Control
Receiver
E +B RDA P RG
4HB2HB 1 5(
*1)
(
*2)* 1 : w/ Nav igat ion Sys tem
* 2 : w/o Nav igation Sy st em
Page 1976 of 3115
2004 LAND CRUISER (EWD548U)
M OVERALL ELECTRICAL WIRING DIAGRAM
3536
34 33
(
Cont. next page)
1 LAND CRUISER (
Cont' d)
M u ltip le x C o m m u n ic a tio n S y s te m
A
H B
IX1 8 C
F
G
EC I EB 7(
A)
, B 8(
B)
, B 9(
C)
SB
1
10 D12DA
Do or Beam BRAKE
13 D 14 D 7 A 10 D 3 A 5 A 8B
11D 19 C IU3
R- Y
3DCY2
C 11
SB
SB
SB18 C 20 D
D
SB
SB SB1D SB
SB
SB
SB
SBSB
SB SB
SBSB
SB
SB
SB SB
SB
SB
SB
3EG- Y
19DRL P
C 12
3Q 9
SB
9D
SB
ASB
B SB 2Q
R- W
P 8
31
1 27 2K42B 29 2Q
SB
2ER- W
14PKB
B 2
2Q 37
3D 7 23Q
R- W SB SB R- W
ABS & BA & TRAC & VSC
ECU< 12- 9>
Multi- Display
< 26- 15>
SB
Park ing Br ak e SW
Bo dy ECU
C12(
A)
, C13(
B)
, C14(
C)
, C15(
D)
Combination MeterBu zz er
Rear Bank of
Right Cy linder Head